The 911 was (and still is) considered "de rigueur" for slot racing as it is ubiquitous on racing circuits all over the world.
This was exacerbated by the fact that she still occasionally receives supporting drama roles instead of lead roles that was de rigueur in the past.
Fuel consumption of the turbos was heavy and refuelling mid-race had become de rigueur, the mechanics now playing as important part as the drivers.
As part of that overall image, smoking was de rigueur.
It may be costly and it may not be de rigueur to wear a helmet, but everyone should wear one on a bicycle.
It is aways de rigueur to start with a compliment.
Making an effort is not regarded as de rigueur—but making an effort is vital to the process of becoming educated.
In twentieth-century domestic architecture, the well-proportioned rectangular plan with carefully-placed objects within it, surrounded by a taut enclosing skin composed like a still life, was (and still is) de rigueur.
